Optical unit for optical symbol reader
Optical wand interface to fixed scanner
Optical-card reader
Optically pumped, vertically emitting semiconductor laser
Optically readable card carrying digital data, and an access con
Optically scanned document with fail-safe marking
Optics frame assembly
Optimized non-volatile storage systems
Optimized non-volatile storage systems
Optimized smart card driver performance
Optimized technique for decoding a bar code from an image of an
Opto-electronic device for acquisition of images of codes in...
Optoelectric device for the recognition of contrast marks
Optoelectronic a device employing a digital filter which operate
Optoelectronic code reader
Optoelectronic device
Optoelectronic device
Optoelectronic device
Optoelectronic device and process for acquiring symbols,...
Optoelectronic device and process for acquiring symbols,...